Instant Pot Shrimp Alfredo (Creamy & Easy Dinner)

If you love pasta night as much as I do, this Instant Pot Shrimp Alfredo will quickly become a family favorite. It’s rich, creamy, and comes together so quickly that I often make it on busy weeknights. The best part? You don’t need to babysit the stove — the Instant Pot does all the work while you set the table.

I’ve made plenty of Alfredo recipes before, like my Slow Cooker Creamy Chicken Alfredo, but there’s something extra comforting about tossing shrimp with silky Alfredo sauce. If you’re exploring more Instant Pot recipes, this one is a must-try!

Instant Pot Shrimp Alfredo

What You’ll Need

When I first started making this, I was surprised at how simple the ingredients really are. Here’s what you’ll need:

  • Shrimp – peeled and deveined; I like large shrimp because they hold up nicely.
  • Fettuccine pasta – classic for Alfredo, but you can swap with linguine.
  • Heavy cream – gives that luscious creamy base.
  • Butter – adds depth and richness.
  • Garlic – fresh is best here, it really makes the sauce pop.
  • Parmesan cheese – freshly grated if possible for the best flavor.
  • Chicken broth – helps cook the pasta evenly.
  • Salt & black pepper – adjust to taste.

I also keep my trusty Instant Pot nearby for this recipe. If you’re already a fan of multi-cooker meals, you might also like these Pressure Cooker Pork Chops — they’re just as simple and satisfying.


Step-by-Step Guide to Instant Pot Shrimp Alfredo

This dish comes together in a few quick steps. I’ve learned some tricks along the way to make sure it turns out perfectly creamy every time. You’ll be serving dinner in no time!

Step 1 — Sauté garlic and butter

Turn on the Instant Pot to sauté mode. Melt the butter, then add garlic. Stir just until fragrant. Be careful not to burn the garlic — I’ve made that mistake before, and it turns bitter fast!

Butter and garlic sautéing in Instant Pot for shrimp Alfredo

Step 2 — Add pasta and broth

Break the fettuccine in half and place it in a crisscross pattern to avoid sticking. Pour in the chicken broth. Give it a light press so the pasta is submerged, but don’t stir too much.

Fettuccine pasta and broth in Instant Pot before pressure cooking

Step 3 — Pressure cook the pasta

Seal the lid and cook on high pressure for 6 minutes. Quick release the steam once done. At this point, the pasta should be just tender.

Instant Pot cooking pasta under pressure for Alfredo recipe

Step 4 — Stir in cream and cheese

Switch back to sauté mode. Pour in heavy cream and stir in Parmesan. The sauce will start to thicken and coat the pasta beautifully.

Cream and Parmesan stirred into pasta for Alfredo sauce

Step 5 — Add the shrimp

Finally, stir in the shrimp. They cook quickly — about 2–3 minutes is all you need until they turn pink and plump. Don’t overcook, or they’ll get rubbery.

For a fun side dish pairing, I sometimes serve this with a light salad and my Air Fryer Coconut Shrimp for a little surf-and-surf dinner twist.

Shrimp added to creamy Alfredo pasta in Instant Pot

Pro Tips & Easy Swaps

  • Use fresh shrimp if you can, but frozen works too (just thaw first).
  • Swap fettuccine for penne or spaghetti if that’s what you have on hand.
  • Add a pinch of red pepper flakes for a gentle heat.
  • For extra richness, stir in a bit of cream cheese with the Parmesan.
  • If the sauce feels too thick, loosen with a splash of broth.
  • Love veggies? Toss in spinach or broccoli at the end.
  • Use half-and-half instead of heavy cream for a lighter version.
  • Keep leftovers in the fridge for up to 2 days; reheat gently with extra cream.

Serving Ideas & Variations

This dish feels like a treat, but it’s flexible enough for everyday dinners. I like to serve it with:

  • A crisp Caesar salad.
  • Steamed broccoli or asparagus.
  • Garlic bread (because more carbs is always a win in my house).
  • A squeeze of lemon over the shrimp for brightness.
  • Grilled chicken instead of shrimp, if seafood isn’t your thing.
  • A sprinkle of fresh parsley for color and freshness.

Common Mistakes (and How to Fix Them)

  • Burn notice on the Instant Pot: Usually from not enough liquid — make sure the pasta is pressed down into the broth.
  • Sauce too runny: Let it simmer on sauté mode a bit longer to thicken.
  • Overcooked shrimp: Add shrimp at the very end; they only need a few minutes.
  • Clumpy pasta: Layer pasta in a crisscross pattern before pressure cooking to prevent sticking.

Frequently Asked Questions

Can I use frozen shrimp in this recipe?

Yes, you can. Just thaw them first, and be sure to add them at the end so they don’t overcook.

What pasta works best for Alfredo?

Fettuccine is the traditional choice, but linguine, spaghetti, or even penne work really well too.

How do I reheat leftovers?

Warm gently on the stove or in the microwave with a splash of cream or broth to loosen the sauce and bring it back to its creamy texture.

Can I double this recipe?

Absolutely! Just double all the ingredients, but keep the cooking time the same.


You’ll Also Love

If you enjoyed this dish, you might also like:

And don’t forget to check out more comforting Instant Pot recipes for everyday inspiration.

Instant Pot Shrimp Alfredo

Instant Pot Shrimp Alfredo

A creamy, comforting pasta dish made in under 30 minutes with shrimp, fettuccine, and Parmesan Alfredo sauce.
Prep Time 5 minutes
Cook Time 15 minutes
Total Time 20 minutes
Servings: 4
Course: dinner
Cuisine: American, Italian
Calories: 520

Ingredients
  

  • 1 lb large shrimp peeled & deveined
  • 12 oz fettuccine pasta
  • 3 cups chicken broth
  • 1 cup heavy cream
  • 4 tbsp butter
  • 3 cloves garlic minced
  • 1 cup Parmesan cheese grated
  • Salt & pepper to taste

Method
 

  1. Turn Instant Pot to sauté mode. Melt butter and cook garlic until fragrant.
    Butter and garlic sautéing in Instant Pot for shrimp Alfredo
  2. Add pasta in a crisscross pattern, pour broth over. Press pasta down gently.
    Fettuccine pasta and broth in Instant Pot before pressure cooking
  3. Seal lid, cook on high pressure 6 minutes. Quick release.
    Instant Pot cooking pasta under pressure for Alfredo recipe
  4. Stir in cream and Parmesan until smooth.
    Cream and Parmesan stirred into pasta for Alfredo sauce
  5. Add shrimp, cook 2–3 minutes until pink. Serve hot.
    Shrimp added to creamy Alfredo pasta in Instant Pot

Notes

Adjust thickness with extra broth or cream.
Add spinach or broccoli for a veggie boost.

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